package sort;

import edu.princeton.cs.algs4.StdOut;

public class Example {
  public static void sort(Comparable[] a) {
  }

  protected static boolean less(Comparable v, Comparable w) {
    return v.compareTo(w) < 0;
  }

  protected static void exch(Comparable[] a, int i, int j) {
    Comparable t = a[i];
    a[i] = a[j];
    a[j] = t;
  }

  protected static void show(Comparable[] a) {
    for (int i = 0; i < a.length; i++) {
      StdOut.print(a[i] + " ");
    }
    StdOut.println();
  }

  public static boolean isSorted(Comparable[] a) {
    for (int i = 0; i < a.length; i++) {
      if (less(a[i], a[i - 1])) {
        return false;
      }
    }
    return true;
  }

}
